package com.itheima04;

/**
 * @author Xiao
 * @date 2021/7/8
 */
public class PhoneTest {
    /**
     *      测试类
     */
    public static void main(String[] args) {
        Phone p = new Phone();
        p.call("阿良");
        NewPhone np = new NewPhone();
        np.call("平安");
    }
}
